﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp1
{
    class Class4 : Calculate
    {
        public override void DisplayResult(int a, int b)
        {
            int sum = 0;
            sum = a - b;
            Console.WriteLine(sum);

        }
    }
}
